Key case



FIG. 1 is a front and top perspective view of a key case, showing my newdesign;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the key case in which the design isembodied that form no part of the claimed design.

CLAIM The ornamental design for a key case, as shown and described.